1 Interdisciplinary Program in Bioengineering, Seoul National University, Seoul, Korea.
2 Department of Biomedical Engineering, College of Medicine, Chungnam National University, Daejeon, Korea.
3 Department of Orthopedic Surgery, Seoul National University Hospital, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Korea.
4 Institute of Medical & Biological Engineering, Medical Research Center, Seoul National University College of Medicine, Seoul, Korea.
5 Department of Biomedical Engineering, Seoul National University College of Medicine, Seoul, Korea.
6 Department of Orthopedic Surgery, Seoul National University Hospital, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Korea. duhyunro@gmail.com.